IceDamCheck

Ice dam risk in Columbus, MS

How often ice dams form in Columbus

0.0 dam days a winter

Almost never. An ordinary house in Columbus sees 0.0 days a winter when an ice dam can form, because snow rarely stays on a roof long enough below freezing.

Columbus averages 0 inches of snow a year and about 0 days with snow on the ground. Too little lies on the roof for long. The conditions that make a dam need all three at once: snow, cold at the eave and heat above it.

Do you need to do anything in Columbus?

  1. Nothing for ice dams. If you are buying here and an inspector mentions water at the eaves, ask what they saw: it is far more likely a gutter, flashing or drip-edge problem than ice.

Snowy places are not always the worst: why snowfall misleads.

Columbus winter, month by month

MonthSnow (in)Days on groundDam days
January0.20.00.0
February0.20.10.0

Columbus next to nearby towns

Columbus ranks 23 of 41 Mississippi cities here for ice-dam days, behind Southaven at 0.2 days.

Where these numbers come from

NOAA 1991–2020 climate normals from Columbus, 3.1 miles from Columbus. A dam day is a day with snow on the roof and freezing at the eave while heat or sun melts the snow above it. This describes a normal winter, not this one.